87435360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{60719}}^1$

素因数の和:60740

約数の個数: 72

約数和(自身を含む): 298378080

約数和(自身を除く): 210942720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 60719, 121438, 182157, 242876, 303595, 364314, 485752, 546471, 607190, 728628, 910785, 971504, 1092942, 1214380, 1457256, 1821570, 1943008, 2185884, 2428760, 2732355, 2914512, 3643140, 4371768, 4857520, 5464710, 5829024, 7286280, 8743536, 9715040, 10929420, 14572560, 17487072, 21858840, 29145120, 43717680, 87435360]

約数ペア:

[(1, 87435360), (2, 43717680), (3, 29145120), (4, 21858840), (5, 17487072), (6, 14572560), (8, 10929420), (9, 9715040), (10, 8743536), (12, 7286280), (15, 5829024), (16, 5464710), (18, 4857520), (20, 4371768), (24, 3643140), (30, 2914512), (32, 2732355), (36, 2428760), (40, 2185884), (45, 1943008), (48, 1821570), (60, 1457256), (72, 1214380), (80, 1092942), (90, 971504), (96, 910785), (120, 728628), (144, 607190), (160, 546471), (180, 485752), (240, 364314), (288, 303595), (360, 242876), (480, 182157), (720, 121438), (1440, 60719)]